Montbell 1129416 [GORE-TEX Alpine Spats Black L]. The stuff sack is from Magic Mountain. It has likely never been used. Thank you. *Please read before purchasing* This product is a used item. Please understand this before purchasing. Also, as a measure against fraud on Mercari, returns are not accepted. If you have any questions, please feel free to ask before purchasing, such as requesting additional photos or checking product details.